import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
// import locale from 'element-ui/lib/locale/lang/en' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'
import  CategorySelector from './components/CategorySelector'

import '@/icons' // icon
import '@/permission' // permission control

import * as API from './api'
// 在原型上添加，以后直接通过原型上访问
Vue.prototype.$API=API

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

// set ElementUI lang to EN
// Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
Vue.use(ElementUI)

Vue.config.productionTip = false
Vue.component('CategorySelector',CategorySelector)

//自定义组件，判断是否有这个button，如果没有则删除这个DOM
Vue.directive('has-permission',{
  // 插入
  inserted(el,{value}){
if(!store.state.user.buttonsObj[value]){
  // 如果没有权限这个button
  el.parentNode.removeChild(el)
}
  }
})

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
